Update API documentation for different `translate` methods

docs/src/api.md

@@ -22,6 +22,7 @@ Haplotype
 reference(::Haplotype)
 variations
 reconstruct
+translate(::Haplotype{S,T}, ::PairwiseAlignment{S,S}) where {S,T}
 ```
 
 ## Variations
@@ -30,7 +31,7 @@ reconstruct
 Variation
 reference(::Variation)
 mutation
-translate
+translate(::Variation{S,T}, ::PairwiseAlignment{S,S}) where {S,T}
 refbases
 altbases
 ```

docs/src/variations.md

@@ -54,13 +54,15 @@ variations(bos_human_haplotype)
 ## Reference switching
 
 An individual variation can be mapped to a new reference sequence given an
-alignment between the new and old references using the [`translate`](@ref).
+alignment between the new and old references using the
+[`translate`](@ref translate(::Variation{S,T}, ::PairwiseAlignment{S,S}) where {S,T})
+function.
 
 ```@repl call_variants
 ovis_human_alignment =
     PairwiseAlignment(AlignedSequence(human, Alignment("32M", 1, 1)), ovine)
 human_variation = first(variations(bos_ovis_haplotype))
 reference(ans) == bovine
-SequenceVariation.translate(human_variation, ovis_human_haplotype)
+SequenceVariation.translate(human_variation, ovis_human_alignment)
 reference(ans) == bovine
 ```